IH 10 EB over SH 99 Frontage Roads
GoodHarris County, Texas · 8.50 MI W of SH 6 · Structure no. 121020027106588
- Built
- 2005
- 20 years old
- Condition
- Good
- inspected November 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 570 ft
- 6 main spans
- Daily traffic
- 64,071
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
IH 10 EB over SH 99 Frontage Roads is a prestressed concrete stringer/multi-beam or girder carrying IH 10 EB over SH 99 Frontage Roads in Harris County, Texas. It was built in 2005, so it is 20 years old, younger than the Texas average of 44.4 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 64,071 vehicles a day, roughly 8% of them trucks, projected to reach 61,510 by 2033. The structure is 570 ft (173.7 m) long and 91 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was IH 10 EB over SH 99 Frontage Roads built?
It was built in 2005, making it 20 years old in 2025.
What condition is IH 10 EB over SH 99 Frontage Roads in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in November 2024.
How much traffic does IH 10 EB over SH 99 Frontage Roads carry?
About 64,071 vehicles per day (2019 count), of which roughly 8% are trucks.
How long is IH 10 EB over SH 99 Frontage Roads?
The structure is 570 ft (173.7 m) long with a longest span of 107 ft (32.6 m) and a deck 91 ft wide.
Who owns IH 10 EB over SH 99 Frontage Roads?
It is owned by the State Highway Agency.